Pre-Owned Matrix Magnum Abdominal CrunchThe refined design of our Magnum Ab Crunch Bench features dual action pivot motions to recreate a natural, biomechanically sound abdominal crunch. A low step through height offers easy entry and exit, angled handles enhance comfort and reduce shoulder strain, and a center tube supports heavier individuals. The weight horn even makes room for 12 kg 25 lb. plates to accommodate the most demanding users.